252685440

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{2089}}^1$

素因数の和:2124

約数の個数: 256

約数和(自身を含む): 1023264000

約数和(自身を除く): 770578560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2089, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4178, 4320, 4480, 5040, 5760, 6048, 6267, 6720, 7560, 8064, 8356, 8640, 10080, 10445, 12096, 12534, 13440, 14623, 15120, 16712, 17280, 18801, 20160, 20890, 24192, 25068, 29246, 30240, 31335, 33424, 37602, 40320, 41780, 43869, 50136, 56403, 58492, 60480, 62670, 66848, 73115, 75204, 83560, 87738, 94005, 100272, 112806, 116984, 120960, 125340, 131607, 133696, 146230, 150408, 167120, 175476, 188010, 200544, 219345, 225612, 233968, 250680, 263214, 267392, 282015, 292460, 300816, 334240, 350952, 376020, 394821, 401088, 438690, 451224, 467936, 501360, 526428, 564030, 584920, 601632, 658035, 668480, 701904, 752040, 789642, 802176, 877380, 902448, 935872, 1002720, 1052856, 1128060, 1169840, 1203264, 1316070, 1336960, 1403808, 1504080, 1579284, 1754760, 1804896, 1871744, 1974105, 2005440, 2105712, 2256120, 2339680, 2406528, 2632140, 2807616, 3008160, 3158568, 3509520, 3609792, 3948210, 4010880, 4211424, 4512240, 4679360, 5264280, 5615232, 6016320, 6317136, 7019040, 7219584, 7896420, 8422848, 9024480, 9358720, 10528560, 12032640, 12634272, 14038080, 15792840, 16845696, 18048960, 21057120, 25268544, 28076160, 31585680, 36097920, 42114240, 50537088, 63171360, 84228480, 126342720, 252685440]

約数ペア:

[(1, 252685440), (2, 126342720), (3, 84228480), (4, 63171360), (5, 50537088), (6, 42114240), (7, 36097920), (8, 31585680), (9, 28076160), (10, 25268544), (12, 21057120), (14, 18048960), (15, 16845696), (16, 15792840), (18, 14038080), (20, 12634272), (21, 12032640), (24, 10528560), (27, 9358720), (28, 9024480), (30, 8422848), (32, 7896420), (35, 7219584), (36, 7019040), (40, 6317136), (42, 6016320), (45, 5615232), (48, 5264280), (54, 4679360), (56, 4512240), (60, 4211424), (63, 4010880), (64, 3948210), (70, 3609792), (72, 3509520), (80, 3158568), (84, 3008160), (90, 2807616), (96, 2632140), (105, 2406528), (108, 2339680), (112, 2256120), (120, 2105712), (126, 2005440), (128, 1974105), (135, 1871744), (140, 1804896), (144, 1754760), (160, 1579284), (168, 1504080), (180, 1403808), (189, 1336960), (192, 1316070), (210, 1203264), (216, 1169840), (224, 1128060), (240, 1052856), (252, 1002720), (270, 935872), (280, 902448), (288, 877380), (315, 802176), (320, 789642), (336, 752040), (360, 701904), (378, 668480), (384, 658035), (420, 601632), (432, 584920), (448, 564030), (480, 526428), (504, 501360), (540, 467936), (560, 451224), (576, 438690), (630, 401088), (640, 394821), (672, 376020), (720, 350952), (756, 334240), (840, 300816), (864, 292460), (896, 282015), (945, 267392), (960, 263214), (1008, 250680), (1080, 233968), (1120, 225612), (1152, 219345), (1260, 200544), (1344, 188010), (1440, 175476), (1512, 167120), (1680, 150408), (1728, 146230), (1890, 133696), (1920, 131607), (2016, 125340), (2089, 120960), (2160, 116984), (2240, 112806), (2520, 100272), (2688, 94005), (2880, 87738), (3024, 83560), (3360, 75204), (3456, 73115), (3780, 66848), (4032, 62670), (4178, 60480), (4320, 58492), (4480, 56403), (5040, 50136), (5760, 43869), (6048, 41780), (6267, 40320), (6720, 37602), (7560, 33424), (8064, 31335), (8356, 30240), (8640, 29246), (10080, 25068), (10445, 24192), (12096, 20890), (12534, 20160), (13440, 18801), (14623, 17280), (15120, 16712)]